FormulaC18H14N2Na2O8S2
IUPACdisodium;6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
SMILESCC1=CC(=C(C=C1S(=O)(=O)[O-])OC)N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O.[Na+].[Na+]
CAS25956-17-6, 68583-95-9
Europe numberE129
Color index16035